a lot of us are concerned and defended as to how prudently weaver held in pakistan. the're building it to floods in the valley. we put in billions of dollars. they have objective measurements should the favorability is in the single digits. that is pretty disgusting when you're spending that kind of money trying to help people. i understand there's no objective standard in yemen. it to be impossible to measure it on an objective basis. maybe from into total testimony can you give me your description? >> thank you. in general, the experience is that the perception of american aid is positive. the way that i can help illustrate sex most poignantly is that we brand our assistance in most cases the route the country. it is clear. it is clear hewitt is coming from. this is important in terms of the messaging. it also means we're able to operate on our partners openly by the american people. this is well-received. it is done safely throughout the country. >> what would be your gut feeling if they did some standard. what percentage of people do you think would respond that